Waterfall LED Crystal Ball Backflow Incense Burner, Includes 100 Incense Cones - Back Flow Mountain Incense Holder with Dragon Smoke Fountain Effect - Home Decor Aromatherapy Ornament

The Backflow Principle: because the density of smoke is heavier than the air density, smoke stream from the high down like a waterfall How to Use Choose a flat, windless place Lit up the top of the backflow cone, burn it fully in case you have to lit it again Place it on the incense burner, and wait a few minutes, the smog will slowly stream down, a dreamlike waterfall shows Warm Tips: After cones burned, it will leave yellow liquid and ash Wash it with water, Naturally dry would be great   Money Back Guarantee - We offer a 100% money back guarantee if you do not love our product.Please contact us if you have any questions